-61.5% is the change from 226 to 87
Calculation steps:
[( 87 - 226 ) ÷ 226] x 100 = -61.5%
Formula
Percentage change = [(87 - 226) / 226] x 100
Subtract the new number by the original number
87 - 226 = -139
-139 ÷ 226 = -0.6150442477876106
-0.6150442477876106 x 100 = -61.5%